(310) 
plantations already established, other than additions, 
substitutions and replacements, and the transferral of 
some of the greenhouse collections from one house to 
another to effect better display or to obtain better cultural 
conditions. Details may be found in the report of Mr. 
Nash hereto appended. 
Museums 
The arduous task of rearranging and cataloguing the 
specimens forming the economic museum was completed 
by Dr. Rusby, with the assistance of Mr. Williams, and 
progress has been made in the publication of the annotated 
catalogue of this very important collection; this will be a 
noteworthy contribution to plant economics; about one- 
third of the proof has been read. 
In pursuance of the plan adopted in 1919, the herbarium 
collections of algae were moved from the upper floor of 
the museum building to the west hall of the second floor, 
and the space occupied by them utilized for library ex- 
pansion. Details of work accomplished may be found in 
the report of the Head Curator, and in those of the honorary 
curators hereto appended. 
Library 
Much needed additional shelving for octavo and quarto 
books was obtained through the special development 
fund, as elsewhere reported and will provide for library 
expansion for some time, but folios need more shelving. 
The need for a special library fund, noted in my last 
annual report, has been met in part through a bequest of 
$30,000 by Mrs. Fanny Bridgham, received during the 
year, the income of this fund having been made available 
for the purchase and binding of books by request of the 
Scientific Directors, granted by the Board of Managers; 
this will yield about $1,500 a year; we also have the in- 
come of the Henry Iden Fund of $10,000, a bequest from 
Mr. Iden, received several years ago, yielding $500 an- 
